Patents by Inventor Masayuki Takachi

Masayuki Takachi has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • LCD device and method for manufacturing the same
    Patent number: 6985199
    Abstract: A pair of dummy orientation film patterns are provided for an orientation film used for aligning LC molecules in an LCD device. For a rubbing treatment of the orientation film, a rubbing cloth is cleaned by one of the dummy orientation film patterns before rubbing the orientation film, and also cleaned by the other of the dummy orientation film patterns after rubbing the orientation film thereby preparing next rubbing treatment for the next LCD device. The dummy orientation film pattern has a thickness larger than the thickness of the orientation film.
    Type: Grant
    Filed: February 3, 2004
    Date of Patent: January 10, 2006
    Assignee: NEC LCD Technologies, Ltd.
    Inventor: Masayuki Takachi
  • LCD device and method for manufacturing the same
    Publication number: 20040156003
    Abstract: A pair of dummy orientation film patterns are provided for an orientation film used for aligning LC molecules in an LCD device. For a rubbing treatment of the orientation film, a rubbing cloth is cleaned by one of the dummy orientation film patterns before rubbing the orientation film, and also cleaned by the other of the dummy orientation film patterns after rubbing the orientation film thereby preparing next rubbing treatment for the next LCD device. The dummy orientation film pattern has a thickness larger than the thickness of the orientation film.
    Type: Application
    Filed: February 3, 2004
    Publication date: August 12, 2004
    Applicant: NEC LCD Technologies, Ltd.
    Inventor: Masayuki Takachi